Is it possible to understand from the stack of errors that you need to do something specific, or a lot of things can be?

12-15 21:01:12.025: E/AndroidRuntime(662): FATAL EXCEPTION: main 12-15 21:01:12.025: E/AndroidRuntime(662): java.lang.RuntimeException: Unable to resume activity {com.example.examp/com.example.examp.History}: java.lang.IllegalStateException: database /data/data/com.example.examp/databases/DBhistory already closed 12-15 21:01:12.025: E/AndroidRuntime(662): at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2120) 12-15 21:01:12.025: E/AndroidRuntime(662): at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:2135) 12-15 21:01:12.025: E/AndroidRuntime(662): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:957) 12-15 21:01:12.025: E/AndroidRuntime(662): at android.os.Handler.dispatchMessage(Handler.java:99) 12-15 21:01:12.025: E/AndroidRuntime(662): at android.os.Looper.loop(Looper.java:123) 12-15 21:01:12.025: E/AndroidRuntime(662): at android.app.ActivityThread.main(ActivityThread.java:3683) 12-15 21:01:12.025: E/AndroidRuntime(662): at java.lang.reflect.Method.invokeNative(Native Method) 12-15 21:01:12.025: E/AndroidRuntime(662): at java.lang.reflect.Method.invoke(Method.java:507) 12-15 21:01:12.025: E/AndroidRuntime(662): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839) 12-15 21:01:12.025: E/AndroidRuntime(662): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) 12-15 21:01:12.025: E/AndroidRuntime(662): at dalvik.system.NativeStart.main(Native Method) 12-15 21:01:12.025: E/AndroidRuntime(662): Caused by: java.lang.IllegalStateException: database /data/data/com.example.examp/databases/DBhistory already closed 12-15 21:01:12.025: E/AndroidRuntime(662): at android.database.sqlite.SQLiteProgram.bindString(SQLiteProgram.java:240) 12-15 21:01:12.025: E/AndroidRuntime(662): at android.database.sqlite.SQLiteQuery.requery(SQLiteQuery.java:148) 12-15 21:01:12.025: E/AndroidRuntime(662): at android.database.sqlite.SQLiteCursor.requery(SQLiteCursor.java:535) 12-15 21:01:12.025: E/AndroidRuntime(662): at android.app.Activity.performRestart(Activity.java:3805) 12-15 21:01:12.025: E/AndroidRuntime(662): at android.app.Activity.performResume(Activity.java:3826) 12-15 21:01:12.025: E/AndroidRuntime(662): at android.app.ActivityThread.performResumeActivity(ActivityThread.java:2110) 12-15 21:01:12.025: E/AndroidRuntime(662): ... 10 more
  • Literally - the database is already closed. Looks like you're trying to do something wrong with her. For example, a request to make without opening again - YuriySPb ♦

1 answer 1

The reason is most likely in the onStart (), onRestart () or onResume () method, and you need to check the code associated with the queries in the database.